Use SDC Platinum, located in the Margolis Market Information Lab (MIL) in the Business Instructional Facility (BIF) or set up an appointment to use it through Business Information Services. Appointments are highly recommended. Email BIS@library.illinois.edu for Instructions on how to enter SDC. 

• For corporate new issues, select the Global New Issues tab.
• For municipal new issues, select the Global Public Finance tab.

Also take a look at these IPO websites:
Renaissance Capital's IPO Expert
NASDAQ IPOs
Yahoo Finance--IPO Reports
IPO Data - Individual companies are not listed; this is consolidated data.